Alpine - M-A120M 1200W Mono Marine Amplifier with IPX6 Waterproof Chassis - Black/Gray

The Alpine M-A120M is a high-performance mono marine amplifier built to deliver powerful, controlled bass in demanding marine environments. Producing 1,200 watts RMS at both 2Ω and 1Ω, or 600 watts RMS at 4Ω, it provides flexible power for one or two compatible marine subwoofers. Designed for life on the water, the M-A120M features an IPX6-rated waterproof chassis with salt, fog, and UV resistance, along with a watertight control cover and protective terminal boots. Adjustable low-pass and subsonic filters, a fully adjustable parametric EQ, and a gain-setting clip indicator make system tuning straightforward, while advanced thermal protection helps maintain reliable performance during extended listening sessions. Specifications Amplifier Type: Mono Marine Subwoofer Amplifier Power Output @ 4Ω: 600W RMS × 1 Power Output @ 2Ω: 1,200W RMS × 1 Power Output @ 1Ω: 1,200W RMS × 1 Frequency Response: 10 Hz–400 Hz Low-Pass Filter: 50–400 Hz, -24 dB/octave Subsonic Filter: 10–50 Hz, -24 dB/octave Parametric EQ: 0 to +12 dB, 30–80 Hz, Adjustable Q Input Sensitivity: 200 mV–4V (Low Level); 500 mV–10V (High Level) Operating Voltage: 7–16.5V DC External Fuse Rating: 120A Power Terminals: 0 AWG (Compatible with 4 AWG Using Included Reducers) Speaker Output Terminals: 10 AWG Waterproof Rating: IPX6-Rated Chassis Salt & Fog Resistance: ASTM B117 Tested UV Resistance: ASTM G154 Tested Chassis Dimensions: 12.83" W × 6.5" D × 2.15" H Overall Dimensions: 13.7" W × 6.87" D × 2.15" H Mounting Pattern: 13.27" W × 5.1" D (Center-to-Center) Mounting Spacer Height: Adds 0.3" to Installed Height Remote Level Control: Compatible with Optional Alpine RUX-M-UNIV Bass Knob